package com.zack.util;

import com.alibaba.druid.pool.DruidDataSourceFactory;

import javax.sql.DataSource;
import java.io.IOException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Properties;

/**
 * @author zack
 * @create 2019-08-06-17:04
 */
public class JDBCUtils {
    private static DataSource ds;

    static {
        //1.加载配置文件
        try {
            Properties pro = new Properties();

            InputStream resourceAsStream = JDBCUtils.class.getClassLoader().getResourceAsStream("druid.properties");

            pro.load(resourceAsStream);
            ds = DruidDataSourceFactory.createDataSource(pro);
        } catch (IOException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }


    }

    /**
     * 获取连接池对象
     */
    public static DataSource getDataSource() {
        return ds;
    }

    /**
     * 获取连接connection对象
     */
    public static Connection getConnection() throws SQLException {
        return ds.getConnection();
    }
}
